Results 61 to 70 of about 3,068 (211)

Aquaculture in Peru: Situation, Challenges and Prospects

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Aquaculture in Peru is a sector with significant growth and development in recent years. However, it faces multiple challenges to ensure its sustainability. This study aims to characterize the Peruvian aquaculture system by analysing the public, private and educational stakeholders involved, as well as the productive, commercial and ...
Euler Dolores‐Salinas   +1 more
wiley   +1 more source

Optimización de un método analítico para la determinación de mercurio en muestras ambientales por espectrometría UV-Visible [PDF]

open access: yesAvances en Química, 2012
Dithizone´s colorimetric method was modified and quasi miniaturized for mercury determination in water and Lemna minor and Piaractus brachypomus tissue. Detection limit (4-22µg.L-1) was adequate for environmental studies.
Xiomara Piña   +4 more
doaj  

Use of biofloc technology in the production of the Colossoma macropomum x Piaractusbrachypomus hybrid with a low protein diet

open access: yesRevista Científica, 2021
The present study was carried out to observe the performance of the hybridColossoma macropomum x Piaractus brachypomus, when cultured in a Biofloc system.
José Gregorio Rodríguez   +2 more
doaj  

The use of tricaine methanesulfonate, clove oil, metomidate, and 2-phenoxyethanol for anesthesia induction in alewives (Alosa pseudoharengus) [PDF]

open access: yes, 2015
Anesthetics are widely used in routine aquaculture operations to immobilize animals for tagging, spawning, handling, and vaccination. A number of anesthetics are currently available for finfish, but their efficacy and optimal dosage is highly species ...
Watson, Mark Thomas
core   +2 more sources

Strengthening local organisations and biodiversity-based value chains in the Andean Amazon: Leveraging the climate negotiations [PDF]

open access: yes, 2014
In the Andean Amazon, forest communities use biodiversity without depleting natural resources and promote it within local organisations and value chains.
Mikkolainen, Pétra, Pasquis, Richard
core   +1 more source

Non‐Native Species in Aquaculture: Burgeoning Production and Environmental Sustainability Risks

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Rising global food demands and technological advancements have led to unprecedented growth in the aquaculture industry. This rapid expansion has facilitated the translocation of species beyond their native ranges. While farming non‐native species boosts global food supply, it also poses environmental and socio‐economic risks when escapees ...
Francisco J. Oficialdegui   +12 more
wiley   +1 more source

Communities of parasite metazoans in Piaractus brachypomus (Pisces, Serrasalmidae) in the lower Amazon River (Brazil)

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
The aim of this study was to investigate the component community of parasite metazoans of Piaractus brachypomus in the lower Amazon River, northern Brazil.
Marcos Sidney Brito Oliveira   +1 more
doaj   +1 more source

Impactos ecológicos do manejo comunitário de recursos naturais em comunidades ribeirinhas de várzea e terra firme na região de Tefé, AM [PDF]

open access: yes, 2008
The theoretical bases of conservationism and preservation are discussed in this research, based on a field study carried out in the region of Tefé, the Middle Solimões.
MCGRATH, David Gibbs   +3 more
core   +2 more sources

Effects of Environmentally Relevant Concentrations of Roundup on Oxidative‐Nitrative Stress, Cellular Apoptosis, Prooxidant‐Antioxidant Homeostasis, Renin and CYP1A Expressions in Goldfish: Molecular Mechanisms Underlying Kidney Damage During Roundup Exposure

open access: yesEnvironmental Toxicology, Volume 40, Issue 5, Page 817-834, May 2025.
ABSTRACT Roundup is one of the most widely used glyphosate‐based harmful herbicides in the United States as well as globally, which poses a severe risk for terrestrial and aquatic organisms. In order to identify the detrimental effects of Roundup exposure in aquatic organisms, we investigated the environmentally relevant concentrations of Roundup ...
Md Imran Noor, Md Saydur Rahman
wiley   +1 more source

Evaluación de niveles de guppy (Poecila reticulata) muerto en la ceba de Cachama Blanca (Piaractus Brachypomus)

open access: yesRevista de la Facultad de Ciencias Agropecuarias, 2015
El trabajo se realizó en la Estación Piscícola de la Granja Santo Domingo de la Universidad de la Amazonia, ubicada a 7km de la Ciudad de Florencia, teniendo como objetivo evaluar la sustitución de concentrado comercial por Guppy(Poecilia reticulata ...
H. E. Ocaña, S. M. Cruz, D. M. Parra
doaj  

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